CN201155705Y - Illuminating apparatus using LED as light source - Google Patents

Illuminating apparatus using LED as light source Download PDF

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Publication number
CN201155705Y
CN201155705Y CNU2008200018700U CN200820001870U CN201155705Y CN 201155705 Y CN201155705 Y CN 201155705Y CN U2008200018700 U CNU2008200018700 U CN U2008200018700U CN 200820001870 U CN200820001870 U CN 200820001870U CN 201155705 Y CN201155705 Y CN 201155705Y
Authority
CN
China
Prior art keywords
led
circuit board
light source
curved transparent
arc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200018700U
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Chinese (zh)
Inventor
林竹轩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2008200018700U priority Critical patent/CN201155705Y/en
Application granted granted Critical
Publication of CN201155705Y publication Critical patent/CN201155705Y/en
Priority to US12/355,196 priority patent/US20090190348A1/en
Priority to JP2009000253U priority patent/JP3149590U/en
Priority to DE202009000850U priority patent/DE202009000850U1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/043—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

A lighting unit with LED as the light source can convert a plurality of LED point light sources into strip light sources and can be used as the lighting equipment. The unit comprises a circuit board and a strip arc transparent plate. The circuit board is provided with at least two LEDs arranged in a line. The transparent plate is arranged below the circuit board and covers the LEDs. The external lateral of the arc transparent plate is provided with a plurality of arc ribs which are densely arranged. The light emitted by each LED forms a new light source on the arc rib through the light concentration effect of the arc rib on the arc transparent plate, so that the arc ribs together form a long-strip surface light source.

Description

With LED is the lighting device of light source
Technical field
The utility model relates to the lighting device of a kind of LED of utilization as light source, particularly a kind ofly converts spot light the area source of strip to, and can be as the device of lighting apparatus.
Background technology
Seen lighting apparatus mostly is fluorescent tube and bulb at present.Wherein, fluorescent tube mostly is strip light source and ring-type light source.Bulb mostly is the dome shape light source, or is wound into the kenel of helical form light source by thinner fluorescent tube.
LED (light emitting diode) has advantages such as power saving, luminous efficiency height, volume be little, existing manyly use as the display lamp in the circuit.The production technology of LED is to the utmost now is ripe, and its brightness can reach illuminating degree.So existing dealer uses LED on projecting lamp.
In the time will applying to LED on the lighting apparatus, several LED must be combined into a lighting apparatus, could produce enough brightness, to replace traditional lighting lamp.Yet LED is the less spot light of volume, and the spot light more than two will produce multiple shadow when being incident upon on the object, causes visual deviation.So how LED is used on the lighting apparatus effectively, be the problem that industry utmost point desire solves.
Summary of the invention
Main purpose of the present utility model is the lighting device of light source with LED providing a kind of, and it can so that throw light comparatively uniformly to be provided, improve illuminating effect with the spot light conversion surface light source of LED.
Provided by the utility model is the lighting device of light source with LED, and it comprises: the curved transparent of a circuit board, a strip and a lamp base device.This curved transparent is arranged on the below of this circuit board, makes that the light that LED sent on this circuit board is to penetrate after penetrating this transparent panel.This circuit board is provided with at least two LED that form a line.The lateral surface of this curved transparent is the arc raised line with dense arrangement.The optically focused effect of each arc raised line on the light process transparent panel that this each LED sent, and make distribution of light form many line sources at each arc raised line place, by each line source of tight set, and make this curved transparent form an area source on the whole.
Provided by the utility model is the lighting device of light source with LED, and wherein, the length of this curved transparent and width are principle with all LED that are enough to cover on this circuit board.Arc raised line on this curved transparent is a kind of convex lens, has the optically focused effect.
Provided by the utility model is the lighting device of light source with LED, and wherein, this lamp base device is mainly fixing for this circuit board and the assembling of this curved transparent.
Of the present utility model what provide is that the beneficial effect of the lighting device of light source is that it can be converted into area source with a plurality of electric light sources with LED, thereby eliminates the multiple shadow phenomenon that a plurality of spot light causes.And then, the LED lighting device provides convenience for replacing conventional illuminator.
Description of drawings
Fig. 1 is the outside drawing of the utility model embodiment;
Fig. 2 is a partial cutaway diagrammatic sketch embodiment illustrated in fig. 1;
Fig. 3 is the curved transparent embodiment illustrated in fig. 1 and the exploded view of lamp base device;
Fig. 4 is the 4-4 profile of Fig. 2.
Description of reference numerals: 10-lamp base device; The 20-circuit board; 21-LED; The 30-curved transparent; 31-camber raised line.
The specific embodiment
Because the ray cast of two above LED to object the time, can produce the situation of multiple shadow, the illuminating effect that causes LED to be used on the lighting apparatus still can't be accepted by the consumer.The applicant grinds wound the utility model content, makes that the LED spot light more than two can convert area source to, to eliminate multiple shadow problem.Now enumerate embodiment, and in conjunction with the accompanying drawings, technical characterictic of the present utility model is described in detail in detail and uses effect.
See also Fig. 1 to Fig. 4, the utility model is that disclosing a kind of is the lighting device of light source with LED, and it comprises: the curved transparent 30 of a circuit board 20, a strip and a lamp base device 10.This curved transparent 30 is arranged on the below of this circuit board 20, and the light that makes LED 21 on this circuit board 20 be sent must penetrate this curved transparent 30 backs and penetrate.
This circuit board 20 is provided with the LED 21 of row, and the quantity of this LED 21 is at least two.The quantity of this LED 21 is nine in the present embodiment.The light of this lighting device is projection downwards, so this each LED21 is arranged on the lower surface of this circuit board 20.
The length of this curved transparent 30 and width are principle with all LED 21 that are enough to cover on this circuit board 20.The lateral surface of this curved transparent 30 is to have the also some arc raised lines 31 of dense arrangement that are parallel to each other.This each arc raised line 31 promptly forms a parallel lenticular, has the optically focused effect.That is, be that dense distribution is provided with some collector lenses on this curved transparent 30.The radian of this curved transparent 30 is selected, for being preferable with LED21 as the circular arc in the center of circle.The bearing of trend of each the arc raised line 31 on this curved transparent 30 is that the orientation with this each LED 21 is the vertical interlaced state.
These lamp base device 10 main this circuit board 20 and this curved transparent 30 of supplying are assembled fixedly usefulness, and form the structure of complete lighting device.These lamp base device 10 inside comprise and are provided with Circuits System (not shown on the figure), and this Circuits System mainly provides normal power delivery path.This Circuits System is to be existing knowledge, and non-technical characterictic of the present utility model, so do not give unnecessary details.
The light that LED 21 on the aforementioned circuit plate 20 projects downwards when passing through this curved transparent 30, is understood the optically focused effect because of each the arc raised line 31 on this curved transparent 30, and is made each arc raised line 31 form the illuminator of a wire.Because each arc raised line 31 is closely to connect to be provided with, then the line source that is appeared by each arc raised line 31 can be combined into an area source.That is the light that each LED 21 is projected on this circuit board 20 during through this curved transparent 30, can make light be evenly distributed in the whole curved transparent 30, makes this curved transparent 30 become an area source.
In the present embodiment, the bearing of trend of each the arc raised line 31 on this transparent panel 30 is forward and backward extension.A set row LED 21 on this circuit board 20, its orientation is left and right extension.So being the orientations with this each LED 21, each arc raised line 31 bearing of trend is the vertical interlaced shape.So, can the arc raised line 31 of a greater number be set in these curved transparent 30 bottom surfaces, and light can more be evenly distributed on this curved transparent 30.
Each LED 21 on this circuit board 20 is for uniformly-spaced arranging.The position is set makes whole curved transparent 30 all be subjected to the irradiation of LED 21 throw lights of this curved transparent 30.If this curved transparent 30 and this circuit board 20 distances too hour, can make the part position that has on this curved transparent 30 not be subjected to the light irradiation, cause dark block on this curved transparent 30 and make, can't form whole area source.In the practical operation, the distance of this circuit board 20 and this curved transparent 30 is preferable with the spacing that equates or be slightly larger than adjacent two LED 21.
In the foregoing description, though each LED 21 is a spot light, through the setting of this curved transparent 30, making the projection light that is appeared by this curved transparent 30 is whole area source, so can eliminate the multiple shadow phenomenon of object under the lamp.
The medial surface of aforesaid curved transparent 30 can be made into vaporific, makes light back in entering this curved transparent 30 of LED 21 produce the diffusion effect, and it is more even that light is distributed in this curved transparent 30.Pass through the optically focused effect of each arc raised line 31 again, make the light that transmits more even.
Provided by the utility model is the lighting device of light source with LED, and its utilization has the curved transparent of some intensive arc raised lines, converts the LED spot light more than two to area source, and eliminates multiple shadow problem.This device on the desk lamp that can be used in strip, also can be arranged on the ceiling and use, to replace traditional strip lighting device.

Claims (4)

1. one kind is the lighting device of light source with LED, it is characterized in that, comprises:
One circuit board, its be provided with at least two and be arranged in one row LED, this each LED is arranged on the lower surface of this circuit board;
One curved transparent, it is arranged on the below of this circuit board, and is enough to cover all LED on this circuit board; The lateral surface of this transparent panel has some being parallel to each other and the arc raised line of dense arrangement; The bearing of trend of this each arc raised line is that the orientation with this each LED is the vertical interlaced state; And,
One lamp base device is used for this circuit board and the assembling of this curved transparent fixing.
2. according to claim 1 is the lighting device of light source with LED, it is characterized in that, the LED on this circuit board is uniformly-spaced arrangement, and the spacing of adjacent two LED is to approach the distance of this circuit board to this curved transparent.
3. according to claim 1 is the lighting device of light source with LED, it is characterized in that, this LED is the home position that is positioned at the circular arc of this curved transparent (30).
4. according to claim 1 is the lighting device of light source with LED, it is characterized in that, the medial surface of this curved transparent is to be vaporific.
CNU2008200018700U 2008-01-24 2008-01-24 Illuminating apparatus using LED as light source Expired - Fee Related CN201155705Y (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNU2008200018700U CN201155705Y (en) 2008-01-24 2008-01-24 Illuminating apparatus using LED as light source
US12/355,196 US20090190348A1 (en) 2008-01-24 2009-01-16 Illuminating device with light-emitting diode light
JP2009000253U JP3149590U (en) 2008-01-24 2009-01-22 Lighting device using LED as light source
DE202009000850U DE202009000850U1 (en) 2008-01-24 2009-01-22 Lighting device with LEDs as the light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200018700U CN201155705Y (en) 2008-01-24 2008-01-24 Illuminating apparatus using LED as light source

Publications (1)

Publication Number Publication Date
CN201155705Y true CN201155705Y (en) 2008-11-26

Family

ID=40103487

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200018700U Expired - Fee Related CN201155705Y (en) 2008-01-24 2008-01-24 Illuminating apparatus using LED as light source

Country Status (4)

Country Link
US (1) US20090190348A1 (en)
JP (1) JP3149590U (en)
CN (1) CN201155705Y (en)
DE (1) DE202009000850U1 (en)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN101886765A (en) * 2010-07-26 2010-11-17 鸿富锦精密工业（深圳）有限公司 LED area light source device
WO2013041018A1 (en) * 2011-09-23 2013-03-28 江苏日月照明电器有限公司 Improved led lamp tube structure
CN103511985A (en) * 2013-10-25 2014-01-15 浙江晶日照明科技有限公司 Light distribution device used for generating slender light spots and suitable for LED lighting

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CN102884369A (en) * 2010-02-17 2013-01-16 Next照明公司 Lighting unit having lighting strips with light emitting elements and a remote luminescent material
IT1399324B1 (en) * 2010-04-12 2013-04-16 Flos Spa LIGHTING DEVICE WITH TUBULAR ELEMENTS.
DE102011114196A1 (en) * 2011-09-22 2013-03-28 Osram Opto Semiconductors Gmbh Optical element and luminaire with an optical element
EP2677235A1 (en) * 2012-06-22 2013-12-25 Hella KGaA Hueck & Co LED lamp
US20140177219A1 (en) * 2012-12-20 2014-06-26 Ecolite Manufacturing Co. Low Profile Light Fixture
WO2015066069A1 (en) 2013-10-28 2015-05-07 Next Lighting Corp. Linear lamp replacement
US9857052B2 (en) * 2015-02-12 2018-01-02 CoreLed Systems, LLC Linear aisle light optic for LEDs
USD819868S1 (en) * 2017-03-17 2018-06-05 Jianghui Qiao Lamp
US10018329B1 (en) * 2017-07-06 2018-07-10 Richard S Belliveau Framing contrast of multiparameter theatrical lighting fixtures
USD866845S1 (en) * 2018-03-02 2019-11-12 Zumtobel Lighting Gmbh Luminaire
USD946803S1 (en) * 2019-04-17 2022-03-22 Zhejiang Topmb Electrical Lighting Co., Ltd Screen bar lamp
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CN110726093A (en) 2019-11-07 2020-01-24 深圳市一么么科技有限公司 Reading lamp
CN110783764A (en) 2019-11-07 2020-02-11 深圳市一么么科技有限公司 Equipment support base with power interface
USD994957S1 (en) * 2021-05-19 2023-08-08 Reliable Corporation Lamp

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Publication number Priority date Publication date Assignee Title
CN101886765A (en) * 2010-07-26 2010-11-17 鸿富锦精密工业（深圳）有限公司 LED area light source device
US8454206B2 (en) 2010-07-26 2013-06-04 Hon Hai Precision Industry Co., Ltd. Surface light source device
WO2013041018A1 (en) * 2011-09-23 2013-03-28 江苏日月照明电器有限公司 Improved led lamp tube structure
CN103511985A (en) * 2013-10-25 2014-01-15 浙江晶日照明科技有限公司 Light distribution device used for generating slender light spots and suitable for LED lighting
CN103511985B (en) * 2013-10-25 2015-09-16 浙江晶日照明科技有限公司 A kind ofly be applicable to the light distribution device of LED illumination for generation of slender type hot spot

Also Published As

Publication number Publication date
DE202009000850U1 (en) 2009-03-26
US20090190348A1 (en) 2009-07-30
JP3149590U (en) 2009-04-02

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081126

Termination date: 20120124